Female infant school teacher sitting in the classroom talking to children, close up, selective focus

indoors day sunlight four people incidental people adult young adult woman 20s millennial girls boys kids children caucasian african american ethnicity black mixed race person multi-ethnic group teacher pupils schoolchildren schoolgirls schoolboys school kids classmates happy sitting learning teaching listening talking raising hands childhood education communication school classroom lesson nursery school infant school kindergarten interested attention group learning waist up close up selective focus slow motion handheld